linux-kernel - [PATCH 09/26] habanalabs: fix double assignment in MMU V1

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Message-Id: <20221208151350.1833823-9-ogabbay@kernel.org>
Date:   Thu,  8 Dec 2022 17:13:33 +0200
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Marco Pagani <marpagan@...hat.com>
Subject: [PATCH 09/26] habanalabs: fix double assignment in MMU V1

From: Marco Pagani <marpagan@...hat.com>

Removing double assignment of the hop2_pte_addr
variable in dram_default_mapping_fini().

Dead store reported by clang-analyzer.

Signed-off-by: Marco Pagani <marpagan@...hat.com>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/common/mmu/mmu_v1.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/misc/habanalabs/common/mmu/mmu_v1.c b/drivers/misc/habanalabs/common/mmu/mmu_v1.c
index 8a40de4a4761..d925dc4dd097 100644
--- a/drivers/misc/habanalabs/common/mmu/mmu_v1.c
+++ b/drivers/misc/habanalabs/common/mmu/mmu_v1.c
@@ -344,7 +344,6 @@ static void dram_default_mapping_fini(struct hl_ctx *ctx)
 		}
 	}
 
-	hop2_pte_addr = hop2_addr;
 	hop2_pte_addr = hop2_addr;
 	for (i = 0 ; i < num_of_hop3 ; i++) {
 		clear_pte(ctx, hop2_pte_addr);
-- 
2.25.1